Portion of a shoe upper



FIG. 1 is a first perspective view of a portion of a shoe upper showing my new design;

FIG. 2 is a side view thereof;

FIG. 3 is a second perspective view thereof; and,

FIG. 4 is a top view thereof.

The uneven broken line immediately adjacent to the shaded area represents an unclaimed boundary of the design. The uneven broken line showing of an angled disclaimed region near a top portion of the shaded area of FIGS. 1-4 is for illustrative purposes only and forms no part of the claimed design. The uneven broken line showing of the remainder of the shoe is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a portion of a shoe upper, as shown and described. 